drivers/intel/fsp1_1: Add fsp_write_line function
Add fsp_write_line function which may be called by FSP to output debug serial data to the console. TEST=Build and run on Galileo Gen2 Change-Id: Ib01aef448798e47ac613b38eb20bf25537b9221f Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com> Reviewed-on: https://review.coreboot.org/16128 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
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@ -17,6 +17,7 @@
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#include <bootstate.h>
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#include <cbmem.h>
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#include <console/console.h>
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#include <console/streams.h>
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#include <fsp/util.h>
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#include <timestamp.h>
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@ -288,3 +289,9 @@ void fsp_display_upd_value(const char *name, uint32_t size, uint64_t old,
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}
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}
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}
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size_t EFIAPI fsp_write_line(uint8_t *buffer, size_t number_of_bytes)
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{
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console_write_line(buffer, number_of_bytes);
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return number_of_bytes;
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}
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@ -99,4 +99,13 @@ VOID * EFIAPI get_first_hob(UINT16 type);
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VOID * EFIAPI get_next_guid_hob(CONST EFI_GUID * guid, CONST VOID *hob_start);
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VOID * EFIAPI get_first_guid_hob(CONST EFI_GUID * guid);
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/*
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* Writes number_of_bytes data bytes from buffer to the console.
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* The number of bytes actually written to the console is returned.
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*
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* If number_of_bytes is zero, don't output any data but instead wait until
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* the console has output all data, then return 0.
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*/
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size_t EFIAPI fsp_write_line(uint8_t *buffer, size_t number_of_bytes);
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#endif /* FSP1_1_UTIL_H */
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